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Rename getIonMappedSizeKb to getDmabufMappedSizeKb

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The function is actually calculating the total mapped DMA-BUF memory.

Test: dumpsys meminfo
Bug: 167709539
Change-Id: I5c19dc604cf48c3d7ccbfd2d9a83ddd7b35f20d5
Merged-In: I5c19dc604cf48c3d7ccbfd2d9a83ddd7b35f20d5
This commit is contained in:
Hridya Valsaraju
2021-02-04 15:25:21 -08:00
parent de246e1658
commit 6ae0be89b9
3 changed files with 10 additions and 10 deletions
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4
core/java/android/os/Debug.java
View File

@@ -2567,13 +2567,13 @@ public final class Debug
public static native long getIonPoolsSizeKb();
/**
* Return ION memory mapped by processes in kB.
* Return DMA-BUF memory mapped by processes in kB.
* Notes:
* * Warning: Might impact performance as it reads /proc/<pid>/maps files for each process.
*
* @hide
*/
public static native long getIonMappedSizeKb();
public static native long getDmabufMappedSizeKb();
/**
* Return memory size in kilobytes used by GPU.

12
core/jni/android_os_Debug.cpp
View File

@@ -813,8 +813,8 @@ static jlong android_os_Debug_getIonPoolsSizeKb(JNIEnv* env, jobject clazz) {
return poolsSizeKb;
}
static jlong android_os_Debug_getIonMappedSizeKb(JNIEnv* env, jobject clazz) {
jlong ionPss = 0;
static jlong android_os_Debug_getDmabufMappedSizeKb(JNIEnv* env, jobject clazz) {
jlong dmabufPss = 0;
std::vector<dmabufinfo::DmaBuffer> dmabufs;
std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir("/proc"), closedir);
@@ -838,10 +838,10 @@ static jlong android_os_Debug_getIonMappedSizeKb(JNIEnv* env, jobject clazz) {
}
for (const dmabufinfo::DmaBuffer& buf : dmabufs) {
ionPss += buf.size() / 1024;
dmabufPss += buf.size() / 1024;
}
return ionPss;
return dmabufPss;
}
static jlong android_os_Debug_getGpuTotalUsageKb(JNIEnv* env, jobject clazz) {
@@ -921,8 +921,8 @@ static const JNINativeMethod gMethods[] = {
(void*)android_os_Debug_getIonHeapsSizeKb },
{ "getIonPoolsSizeKb", "()J",
(void*)android_os_Debug_getIonPoolsSizeKb },
{ "getIonMappedSizeKb", "()J",
(void*)android_os_Debug_getIonMappedSizeKb },
{ "getDmabufMappedSizeKb", "()J",
(void*)android_os_Debug_getDmabufMappedSizeKb },
{ "getGpuTotalUsageKb", "()J",
(void*)android_os_Debug_getGpuTotalUsageKb },
{ "isVmapStack", "()Z",

4
services/core/java/com/android/server/am/ActivityManagerService.java
View File

@@ -13731,7 +13731,7 @@ public class ActivityManagerService extends IActivityManager.Stub
final long ionHeap = Debug.getIonHeapsSizeKb();
final long ionPool = Debug.getIonPoolsSizeKb();
if (ionHeap >= 0 && ionPool >= 0) {
final long ionMapped = Debug.getIonMappedSizeKb();
final long ionMapped = Debug.getDmabufMappedSizeKb();
final long ionUnmapped = ionHeap - ionMapped;
pw.print(" ION: ");
pw.print(stringifyKBSize(ionHeap + ionPool));
@@ -14549,7 +14549,7 @@ public class ActivityManagerService extends IActivityManager.Stub
final long ionHeap = Debug.getIonHeapsSizeKb();
final long ionPool = Debug.getIonPoolsSizeKb();
if (ionHeap >= 0 && ionPool >= 0) {
final long ionMapped = Debug.getIonMappedSizeKb();
final long ionMapped = Debug.getDmabufMappedSizeKb();
final long ionUnmapped = ionHeap - ionMapped;
memInfoBuilder.append(" ION: ");
memInfoBuilder.append(stringifyKBSize(ionHeap + ionPool));